Finding the Fourth Proportional to 2,090.34, 3,137.56 and 1,745.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,090.34 : 3,137.56 = 1,745.88 : x
2. Step 2: Convert to fraction form
   2,090.34/3,137.56 = 1,745.88/x
3. Step 3: Cross multiply
   2,090.34x = 3,137.56 × 1,745.88
4. Step 4: Simplify right side
   2,090.34x = 5,477,803.25
5. Step 5: Solve for x
   x = 5,477,803.25/2,090.34
6. Step 6: Final answer
   x = 2,620.53